import React from 'react'
import Head from 'next/head'

export default () => (
  <div>
    <Head>
      {/* this will not render */}
      <meta charSet='utf-8' />
      {/* this will get rendered */}
      <meta charSet='iso-8859-5' />

      {/* this will not render */}
      <meta name='viewport' content='width=device-width' />
      {/* this will override the default */}
      <meta name='viewport' content='width=device-width,initial-scale=1' />

      <meta content='my meta' />

      {/* allow duplicates for specific tags */}
      <meta property='article:tag' content='tag1' key='tag1key' />
      <meta property='article:tag' content='tag2' key='tag2key' />
      <meta property='dedupe:tag' content='tag3' key='same-key' />
      <meta property='dedupe:tag' content='tag4' key='same-key' />
      <meta property='og:image' content='ogImageTag1' key='ogImageTag1Key' />
      <meta property='og:image' content='ogImageTag2' key='ogImageTag2Key' />
      <meta
        property='og:image:alt'
        content='ogImageAltTag1'
        key='ogImageAltTag1Key'
      />
      <meta
        property='og:image:alt'
        content='ogImageAltTag2'
        key='ogImageAltTag2Key'
      />
      <meta
        property='og:image:width'
        content='ogImageWidthTag1'
        key='ogImageWidthTag1Key'
      />
      <meta
        property='og:image:width'
        content='ogImageWidthTag2'
        key='ogImageWidthTag2Key'
      />
      <meta
        property='og:image:height'
        content='ogImageHeightTag1'
        key='ogImageHeightTag1Key'
      />
      <meta
        property='og:image:height'
        content='ogImageHeightTag2'
        key='ogImageHeightTag2Key'
      />
      <meta
        property='og:image:type'
        content='ogImageTypeTag1'
        key='ogImageTypeTag1Key'
      />
      <meta
        property='og:image:type'
        content='ogImageTypeTag2'
        key='ogImageTypeTag2Key'
      />
      <meta
        property='og:image:secure_url'
        content='ogImageSecureUrlTag1'
        key='ogImageSecureUrlTag1Key'
      />
      <meta
        property='og:image:secure_url'
        content='ogImageSecureUrlTag2'
        key='ogImageSecureUrlTag2Key'
      />
      <meta
        property='og:image:url'
        content='ogImageUrlTag1'
        key='ogImageUrlTag1Key'
      />
      <meta
        property='og:image:url'
        content='ogImageUrlTag2'
        key='ogImageUrlTag2Key'
      />

      <meta property='fb:pages' content='fbpages1' />
      <meta property='fb:pages' content='fbpages2' />

      <React.Fragment>
        <title>Fragment title</title>
        <meta content='meta fragment' />
      </React.Fragment>

      {/* the following 2 links tag will be rendered both */}
      <link rel='stylesheet' href='/dup-style.css' />
      <link rel='stylesheet' href='/dup-style.css' />

      {/* only one tag will be rendered as they have the same key */}
      <link rel='stylesheet' href='dedupe-style.css' key='my-style' />
      <link rel='stylesheet' href='dedupe-style.css' key='my-style' />
    </Head>
    <h1>I can have meta tags</h1>
  </div>
)
